1107420 has 24 divisors (see below), whose sum is σ = 3100944. Its totient is φ = 295296.

The previous prime is 1107419. The next prime is 1107433. The reversal of 1107420 is 247011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1107420.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9169 + ... + 9288.

It is an arithmetic number, because the mean of its divisors is an integer number (129206).

2^1107420 is an apocalyptic number.

1107420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1107420 is an abundant number, since it is smaller than the sum of its proper divisors (1993524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1107420 is a wasteful number, since it uses less digits than its factorization.

1107420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18469 (or 18467 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 1107420 is about 1052.3402491590. The cubic root of 1107420 is about 103.4595982243.

The spelling of 1107420 in words is "one million, one hundred seven thousand, four hundred twenty".